Finding the Third Proportional to 535,455 and 713,857.50

Step by Step Solution

1. Step 1: Write the proportion equation
   535,455 : 713,857.50 = 713,857.50 : x
2. Step 2: Convert to fraction form
   535,455/713,857.50 = 713,857.50/x
3. Step 3: Cross multiply
   535,455x = 713,857.50 × 713,857.50
4. Step 4: Simplify right side
   535,455x = 509,592,530,306.25
5. Step 5: Solve for x
   x = 509,592,530,306.25/535,455
6. Step 6: Final answer
   x = 951,700.01